Messages in this thread Patch in this message | | | Subject | [RFC][PATCH 3/4] build_zonelists() unification: don't re-zero zonelist | From | Dave Hansen <> | Date | Tue, 20 Sep 2005 10:23:11 -0700 |
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The pgdats, and thus the zonelists are either statically allocated in BSS, cleared by the bootmem allocator, or cleared by arch code such as remapped_pgdat_init(). There is no need to re-zero them here
Signed-off-by: Dave Hansen <haveblue@us.ibm.com> ---
memhotplug-dave/mm/page_alloc.c | 6 ------ 1 files changed, 6 deletions(-)
diff -puN mm/page_alloc.c~B1.2-build_zonelists_unification mm/page_alloc.c --- memhotplug/mm/page_alloc.c~B1.2-build_zonelists_unification 2005-09-14 09:32:38.000000000 -0700 +++ memhotplug-dave/mm/page_alloc.c 2005-09-14 09:32:38.000000000 -0700 @@ -1549,12 +1549,6 @@ static void __init build_zonelists(pg_da struct zonelist *zonelist; nodemask_t used_mask; - /* initialize zonelists */ - for (i = 0; i < GFP_ZONETYPES; i++) { - zonelist = pgdat->node_zonelists + i; - zonelist->zones[0] = NULL; - } - /* NUMA-aware ordering of nodes */ local_node = pgdat->node_id; load = num_online_nodes(); _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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